Run results for: >= String x >= Number

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 11_2_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.128 Safari/537.36

Browser: Chrome 89

Operating system: Mac OS X 11.2.1

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
String	2495805.0 Ops/sec
Number	2484124.0 Ops/sec

Script Preparation code:

window.stringDate = '2021-04-18';
window.nowString = new Date().toISOString().substring(0, 10);

window.numberDate = Math.floor(new Date().getTime() / 86400000) * 86400000;
window.nowNumber = new Date().getTime()

Tests:

String
window.nowString >= window.stringDate;
Number
window.nowNumber >= window.numberDate;